138904686

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{42169}}^1$

素因数の和:42241

約数の個数: 32

約数和(自身を含む): 313744800

約数和(自身を除く): 174840114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 42169, 84338, 126507, 253014, 379521, 759042, 1138563, 2277126, 2572309, 5144618, 7716927, 15433854, 23150781, 46301562, 69452343, 138904686]

約数ペア:

[(1, 138904686), (2, 69452343), (3, 46301562), (6, 23150781), (9, 15433854), (18, 7716927), (27, 5144618), (54, 2572309), (61, 2277126), (122, 1138563), (183, 759042), (366, 379521), (549, 253014), (1098, 126507), (1647, 84338), (3294, 42169)]